package se.stream.optionals;

import java.util.Optional;
import java.util.stream.Stream;

/**
 * //TODO
 *
 * @author wangjunhao
 **/
public class OptionalBasics {
    static void test(Optional<String> optString) {
        if(optString.isPresent()) {
            System.out.println(optString.get());
        } else {
            System.out.println("Nothing inside!");
        }
    }
    public static void main(String[] args) {
        test(Stream.of("Epithets").findFirst());
        test(Stream.<String>empty().findFirst());
    }
}

